EP4325887A4 - SOUND REPRODUCTION METHOD, SOUND REPRODUCTION DEVICE AND PROGRAM - Google Patents

SOUND REPRODUCTION METHOD, SOUND REPRODUCTION DEVICE AND PROGRAM Download PDF

Info

Publication number
EP4325887A4
EP4325887A4 EP22788027.5A EP22788027A EP4325887A4 EP 4325887 A4 EP4325887 A4 EP 4325887A4 EP 22788027 A EP22788027 A EP 22788027A EP 4325887 A4 EP4325887 A4 EP 4325887A4
Authority
EP
European Patent Office
Prior art keywords
sound reproduction
program
reproduction device
reproduction method
sound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22788027.5A
Other languages
German (de)
French (fr)
Other versions
EP4325887A1 (en
Inventor
Hikaru Usami
Tomokazu Ishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of EP4325887A1 publication Critical patent/EP4325887A1/en
Publication of EP4325887A4 publication Critical patent/EP4325887A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Stereophonic System (AREA)
EP22788027.5A 2021-04-12 2022-03-29 SOUND REPRODUCTION METHOD, SOUND REPRODUCTION DEVICE AND PROGRAM Pending EP4325887A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163173637P 2021-04-12 2021-04-12
JP2022024143 2022-02-18
PCT/JP2022/015445 WO2022220102A1 (en) 2021-04-12 2022-03-29 Sound reproduction method, sound reproduction device, and program

Publications (2)

Publication Number Publication Date
EP4325887A1 EP4325887A1 (en) 2024-02-21
EP4325887A4 true EP4325887A4 (en) 2024-09-25

Family

ID=83640637

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22788027.5A Pending EP4325887A4 (en) 2021-04-12 2022-03-29 SOUND REPRODUCTION METHOD, SOUND REPRODUCTION DEVICE AND PROGRAM

Country Status (5)

Country Link
US (1) US20240022854A1 (en)
EP (1) EP4325887A4 (en)
JP (1) JPWO2022220102A1 (en)
KR (1) KR20230169964A (en)
WO (1) WO2022220102A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7670087B2 (en) 2023-04-11 2025-04-30 トヨタ自動車株式会社 Information processing device and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013201577A (en) * 2012-03-23 2013-10-03 Shimizu Corp Stereophonic sound calculation method, apparatus, program, recording medium, stereophonic sound presentation system, and virtual reality space presentation system
WO2018226385A2 (en) * 2017-06-08 2018-12-13 Microsoft Technology Licensing, Llc Audio propagation in a virtual environment
WO2019066348A1 (en) * 2017-09-28 2019-04-04 가우디오디오랩 주식회사 Audio signal processing method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4744695B2 (en) * 1999-01-28 2011-08-10 ソニー株式会社 Virtual sound source device
JP4179172B2 (en) 2004-01-20 2008-11-12 ヤマハ株式会社 Acoustic simulation apparatus and program thereof
JP6375099B2 (en) * 2013-05-20 2018-08-15 株式会社スクウェア・エニックス Video game processing apparatus and video game processing program
CN108854069B (en) * 2018-05-29 2020-02-07 腾讯科技（深圳）有限公司 Sound source determination method and device, storage medium and electronic device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013201577A (en) * 2012-03-23 2013-10-03 Shimizu Corp Stereophonic sound calculation method, apparatus, program, recording medium, stereophonic sound presentation system, and virtual reality space presentation system
WO2018226385A2 (en) * 2017-06-08 2018-12-13 Microsoft Technology Licensing, Llc Audio propagation in a virtual environment
WO2019066348A1 (en) * 2017-09-28 2019-04-04 가우디오디오랩 주식회사 Audio signal processing method and device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022220102A1 *

Also Published As

Publication number Publication date
US20240022854A1 (en) 2024-01-18
KR20230169964A (en) 2023-12-18
WO2022220102A1 (en) 2022-10-20
EP4325887A1 (en) 2024-02-21
JPWO2022220102A1 (en) 2022-10-20

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